/**
* Load a file that defines model class and return that instance
*
* @param string $className The name of the model class to get instance
* @param string $subdir
* @return Model
* @throws ClassUndefinedException
*/
public static function getModelInstance($className, $subdir = '')
{
$instance = false;
$res = self::loadModel($className, $subdir);
if ($res == false) {
if (Model::isAllowVirtual()) {
$tableName = NameManager::toTable($className);
$instance = new Model($tableName);
}
} else {
if (!self::classExists($className)) {
self::load('ClassUndefinedException', 'exception');
throw new ClassUndefinedException($className);
}
$instance = new $className();
}
return $instance;
}
